APA

Rudman R. L., Whipple C. G., Ashley H. & Pergamon Press. (1976). Energy and the environment. New York [i pozostałe]: Pergamon Press.

Chicago

Rudman Richard L, Whipple Christopher G, Ashley Holt and Pergamon Press. 1976. Energy and the environment. New York [i pozostałe]: Pergamon Press.

Harvard

Rudman R. L., Whipple C. G., Ashley H. and Pergamon Press. (1976). Energy and the environment. New York [i pozostałe]: Pergamon Press.

MLA

Rudman Richard L, Whipple Christopher G, Ashley Holt and Pergamon Press. Energy and the environment. New York [i pozostałe]: Pergamon Press. 1976.